#!/usr/bin/env seiscomp-python
# -*- coding: utf-8 -*-
############################################################################
# Copyright (C) GFZ Potsdam                                                #
# All rights reserved.                                                     #
#                                                                          #
# GNU Affero General Public License Usage                                  #
# This file may be used under the terms of the GNU Affero                  #
# Public License version 3.0 as published by the Free Software Foundation  #
# and appearing in the file LICENSE included in the packaging of this      #
# file. Please review the following information to ensure the GNU Affero   #
# Public License version 3.0 requirements will be met:                     #
# https://www.gnu.org/licenses/agpl-3.0.html.                              #
############################################################################

import sys
import seiscomp.core
import seiscomp.datamodel
import seiscomp.client
import seiscomp.logging


class SendOrigin(seiscomp.client.Application):
    def __init__(self, argc, argv):
        seiscomp.client.Application.__init__(self, argc, argv)
        self.setDatabaseEnabled(False, False)
        self.setMessagingEnabled(True)
        self.setPrimaryMessagingGroup("GUI")

    def init(self):
        if not seiscomp.client.Application.init(self):
            return False

        try:
            cstr = self.commandline().optionString("coord")
            tstr = self.commandline().optionString("time")
        except:
            print(
                "Must specify origin using '--coord lat,lon,dep --time time'",
                file=sys.stderr,
            )
            return False

        self.origin = seiscomp.datamodel.Origin.Create()

        ci = seiscomp.datamodel.CreationInfo()
        ci.setAgencyID(self.agencyID())
        ci.setCreationTime(seiscomp.core.Time.GMT())
        self.origin.setCreationInfo(ci)

        lat, lon, dep = list(map(float, cstr.split(",")))
        self.origin.setLongitude(seiscomp.datamodel.RealQuantity(lon))
        self.origin.setLatitude(seiscomp.datamodel.RealQuantity(lat))
        self.origin.setDepth(seiscomp.datamodel.RealQuantity(dep))

        time = seiscomp.core.Time.FromString(tstr)
        if time is None:
            seiscomp.logging.error(f"Wrong time format: '{tstr}'")
            return False

        self.origin.setTime(seiscomp.datamodel.TimeQuantity(time))

        return True

    def createCommandLineDescription(self):
        try:
            self.commandline().addGroup("Parameters")
            self.commandline().addStringOption(
                "Parameters", "coord", "Latitude,longitude,depth of origin"
            )
            self.commandline().addStringOption("Parameters", "time", "time of origin")
        except:
            seiscomp.logging.warning(f"caught unexpected error {sys.exc_info()}")

    def printUsage(self):
        print(
            """Usage:
  scsendorigin [options]

Create an artificial origin and send to the messaging"""
        )

        seiscomp.client.Application.printUsage(self)

        print(
            """Examples:
Send an artificial origin with hypocenter parameters to the messaging
  scsendorigin --time "2022-05-01 10:00:00" --coord 52,12,10
"""
        )

    def run(self):
        msg = seiscomp.datamodel.ArtificialOriginMessage(self.origin)
        self.connection().send(msg)
        seiscomp.logging.debug(
            f"""Origin sent with
  lat:   {self.origin.latitude().value()}
  lon:   {self.origin.longitude().value()}
  depth: {self.origin.depth().value()}
  time:  {self.origin.time().value().iso()}"""
        )

        return True


app = SendOrigin(len(sys.argv), sys.argv)
# app.setName("scsendorigin")
app.setMessagingUsername("scsendorg")
sys.exit(app())